One MCP server used 18,000 tokens before doing anything. Here’s the workaround.
The New Stack 1 week ago 24
Pi initially avoided MCP in its coding agent because MCP servers added large context overhead before the agent did anything useful. Chrome DevTools MCP alone used about 18,000 tokens (roughly 9% of a 200,000-token context window) to load without useful work. Pi later incorporated MCP but kept tools out of the model prompt by using Codemode tool discovery and calling tools from a sandbox, reducing prompt tokens.